/Engine/Plugins/Online/OnlineSubsystemUtils/Source/OnlineSubsystemUtils/Public/PartyBeaconHost.h
the class of the state object inside this beacon
virtual [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UPartyBeaconState](API\Plugins\OnlineSubsystemUtils\UPartyBeaconState) > GetPartyBeaconHostClass() const